LG Electronics QHW 30, QHW 6, QHW 15 manual Contents

Contents

SECTION 1 INTRODUCTION………………………………………………………………1

SECTION 2 SPECIFICATIONS……………………………………………………..……2

SECTION 3 INSTALLATION……………………………………………………..……….3

3.1General Installation……………………………………………………………………3

3.2Install of QHW series…………………………………………………………..………3 SECTION 4 KEY DESCRIPTIONS………………………………………………………4 SECTION 5 DISPLAYS………………………………………………………………….5 SECTION 6 OPERATION…………………………………………………………….…..6

6.1Zeroing the display…………………………………………………………………….6

6.2Taring……………………………………………………………………………..…….6

6.3Weighing a sample……………………………………………………………..…….6

6.4Percent weighing………………………………………………………………..…….6

6.5Parts counting……………………………………………………………………..…….7

6.6Check-weighing………..………………………………………………………..…….7

6.7Accumulated total………..………………………………………………………..…….8

6.8Manual accumulation………..…………………………………………………..…….8

6.9Automatic accumulation……..………………………………………………..…….9 SECTION 7 BATTERY OPERATION………………………………………………..…10 SECTION 8 RS-232 OUTPUT…………………………………………………………..11 SECTION 9 PARAMETERS……………………………………………………………12 SECTION 10 CALIBRATION……………………………………………………..……..13 SECTION 11 ERROR CODES…………………………………………………………15